RESTU, R. I. J. L.; HUTABRI, E. PERANCANGAN DAN IMPLEMENTASI SISTEM APLIKASI ABSENSI BERBASIS QR CODE DENGAN LOCK GPS. Computer and Science Industrial Engineering (COMASIE), [S. l.], v. 6, n. 2, p. 21–31, 2022. Disponível em: https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/5092. Acesso em: 22 nov. 2024.